/*body{*/
/*    background-color: #000;*/
/*    font-weight: normal;*/
/*    font-size: 16px;*/
/*    line-height: 24px;*/
/*    font-family: DINPro,Helvetica,Arial,Sans-Serif;*/
/*    color: rgba(255,255,255,.8);*/
/*    letter-spacing: 1px;*/
/*}*/
/*h1,h2,h3,h4,h5,h6{*/
/*    color: #fff;*/
/*}*/
a.active{
    color: #4AA0E3!important;
}
.a1{
    background: #222 url('../img/bg1.webp') center center no-repeat;
    height: 100vh;
    /*max-height: 1080px;*/
    background-size: cover;
    color: #fff;
}
.a1 h1{
    text-shadow: -1px -1px 0 #000, /* 左上阴影 */
    1px -1px 0 #000,  /* 右上阴影 */
    -1px 1px 0 #000,  /* 左下阴影 */
    1px 1px 0 #000;   /* 右下阴影 */

}
.a2{
    background: url('../img/bg0.webp') top center repeat;
    padding: 100px 0;
}
.a21{
    background: url('../img/bg2.webp') top center no-repeat;
    background-size: contain;
}
.a21 p{
    font-size: 20px;
    line-height: 2;
    padding: 150px 0 130px 0;
}
.a22{
    background: url('../img/bg3.webp') top center no-repeat;
    background-size:contain;
    padding: 20px 0;
}
.a3{
    position: relative;
   width: 100%;
    overflow: hidden;
}
.your-class img {
    margin: 0 3px;
}
.a4{
    background: url('../img/bg0.webp') top center repeat;
    padding: 100px 0;
}
.a5{
    background: url('../img/bg4.webp') center center no-repeat;
    background-size: cover;
    padding: 100px 0 60px 0;
}
.start-25 {
    left: 25% !important;
}
.start-75 {
    left: 75% !important;
}
.progress, .progress-stacked {
    background-color: #b5b6b8;
    --bs-progress-bar-bg: #0c0c0c;
}
.mt-100{
    margin-top: 100px;
}
.V1{
    width: 100%;
    height: 600px;
}
.a7 p{
    line-height: 2;
}
/*.progress-node {*/
/*    height: 20px;*/
/*    width: 20px;*/
/*    background-color: #ccc;*/
/*    border-radius: 50%;*/
/*    display: flex;*/
/*    justify-content: center;*/
/*    align-items: center;*/
/*    color: white;*/
/*    font-size: 12px;*/
/*}*/
/*.progress-node.active {*/
/*    background-color: #007bff;*/
/*}*/
.bb{
    position: fixed; /* 固定定位，即使滚动页面，按钮位置也不会改变 */
    bottom: 20px; /* 距离页面底部的距离 */
    right: 20px; /* 距离页面左侧的距离 */
    z-index: 1000; /* 设置一个较高的z-index，以确保按钮在其他元素之上 */
}
.floating-button {
    height: 80px;
    width: 80px;
    font-size: 1.25rem;
    line-height: 40px;
    /*font-weight: 400;*/
    background: url('../img/bb.webp') center center no-repeat;
    background-size: contain;
    color: #333; /* 按钮的文本颜色 */
    padding: 20px; /* 按钮的内边距 */
    border: none; /* 移除按钮的边框 */
    border-radius: 50%; /* 设置按钮的圆角 */
    cursor: pointer; /* 更改鼠标指针样式 */

}

.floating-button:hover {
    background-color: #555; /* 鼠标悬停时的背景颜色 */
}
@media (max-width: 768px) {
    .a21 p{
        font-size: 1rem;
        line-height: 1.5;
        padding: 10px 0;
    }
    .a22 {
        padding: 8px 0 20px 0;
    }
    .mt-100{
        margin-top: 70px;
    }
    .V1{
        height: 300px;
    }
    .btn.btn-dark{
        text-align: center;
    }
    .position-absolute h5,.position-absolute p{
        font-size: 0.75rem;
    }
    .a5,.a21 {
        background: none;
        padding: 10px 0;
    }
    .a23{
        text-align: center;
    }
    .floating-button {
        font-size: 1rem;
        text-align: center;
    }
    .a4 p{
        margin-bottom: 0;
    }
    .a7 p {
        line-height: 1.5;
    }
    .a1{
        background: #222 url('../img/bg11.webp') top center no-repeat;
        /*height: 100%;*/
        height: 300px;
        background-size: cover;
        color: #fff;
    }
    .a1 .position-absolute{
        position: relative!important;
        margin-top: 10px;
    }
    .a1 .translate-middle {
        transform: none!important;
    }
    .a1 .start-50 {
        left: auto!important;
    }
    .a1 h1{
        font-size: 1.5rem;
    }
    .a1 .flex-column h1{
        font-size: 1rem;
    }
    .a12{
        padding-bottom: 100px;
    }
}
.text_1{
    line-height: 31px;
}
.page-link {
    color: #333;
}
.slick-dots {text-align: center;font-size: 0;}
.slick-dots li {margin: 0 8px;display: inline-block;vertical-align: middle;cursor: pointer;position: relative;font-size: 14px;color: #333;-webkit-transition: .3s linear;transition: .3s linear;}
.slick-dots {position: relative;}
.slick-dots {position: absolute;bottom: 15px;left: 0;width: 100%;}
.slick-dots li {border: 1px solid #FFFFFF;width: 10px;height: 10px;border-radius: 50%;}
.slick-dots li.slick-active {border: 1px solid #FFFFFF;background: #FFFFFF;}
.slick-dots li button
{
    font-size: 0;
    line-height: 0;

    display: block;

    width: 20px;
    height: 20px;
    padding: 5px;

    cursor: pointer;

    color: transparent;
    border: 0;
    outline: none;
    background: transparent;
}
.slick-dots li button:hover,
.slick-dots li button:focus
{
    outline: none;
}
.slick-dots li button:hover:before,
.slick-dots li button:focus:before
{
    opacity: 1;
}
.your-class{
    cursor: pointer;
}
.b1{
    background-color: #FE5252;
    color: #fff;
    padding: 1rem 1rem 0 1rem;
}
.b1 .col-3 p{
    margin-bottom: 0.5rem;
}
.b12{
    height: 40px;
}
.button-container {
    position: relative;
    display: inline-block;
    margin-bottom: -40px;
}

.button-ring {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background-color: white;
    display: flex;
    align-items: center;
    justify-content: center;
}

.button-circle {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background-color: #FE5252;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 16px;
    cursor: pointer;
}
.btn-danger {
    --bs-btn-color: #fff;
    --bs-btn-bg: #FE5252;
    --bs-btn-border-color: #FE5252;
    --bs-btn-disabled-bg: #FE5252;
    --bs-btn-disabled-border-color: #FE5252;
}